MY197791A - Semiconductor ingot inspecting method and apparatus, and laser processing apparatus - Google Patents
Semiconductor ingot inspecting method and apparatus, and laser processing apparatusInfo
- Publication number
- MY197791A MY197791A MYPI2018700629A MYPI2018700629A MY197791A MY 197791 A MY197791 A MY 197791A MY PI2018700629 A MYPI2018700629 A MY PI2018700629A MY PI2018700629 A MYPI2018700629 A MY PI2018700629A MY 197791 A MY197791 A MY 197791A
- Authority
- MY
- Malaysia
- Prior art keywords
- ingot
- light
- projected image
- inspecting method
- cracks
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000004065 semiconductor Substances 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
- B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/36—Carbides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
- C30B29/406—Gallium nitride
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/02—Heat treatment
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/10—Mirrors with curved faces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/268—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
- H01L21/2686—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation using incoherent radiation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
- H01L22/24—Optical enhancement of defects or not directly visible states, e.g. selective electrolytic deposition, bubbles in liquids, light emission, colour change
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/56—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26 semiconducting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/611—Specific applications or type of materials patterned objects; electronic devices
- G01N2223/6116—Specific applications or type of materials patterned objects; electronic devices semiconductor wafer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- High Energy & Nuclear Physics (AREA)
- Quality & Reliability (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Laser Beam Processing (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017038435A JP6797481B2 (ja) | 2017-03-01 | 2017-03-01 | 半導体インゴットの検査方法、検査装置及びレーザー加工装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
MY197791A true MY197791A (en) | 2023-07-14 |
Family
ID=63170904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI2018700629A MY197791A (en) | 2017-03-01 | 2018-02-15 | Semiconductor ingot inspecting method and apparatus, and laser processing apparatus |
Country Status (8)
Country | Link |
---|---|
US (1) | US20180254223A1 (zh) |
JP (1) | JP6797481B2 (zh) |
KR (1) | KR102298614B1 (zh) |
CN (1) | CN108538740B (zh) |
DE (1) | DE102018202984B4 (zh) |
MY (1) | MY197791A (zh) |
SG (1) | SG10201801393SA (zh) |
TW (1) | TWI762571B (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017163515A1 (ja) * | 2016-03-24 | 2017-09-28 | ソニー株式会社 | 情報処理システム、情報処理装置、情報処理方法、および記録媒体 |
JP7128067B2 (ja) * | 2018-09-14 | 2022-08-30 | 株式会社ディスコ | ウエーハの生成方法およびレーザー加工装置 |
US11897056B2 (en) | 2018-10-30 | 2024-02-13 | Hamamatsu Photonics K.K. | Laser processing device and laser processing method |
WO2020090902A1 (ja) * | 2018-10-30 | 2020-05-07 | 浜松ホトニクス株式会社 | レーザ加工装置及びレーザ加工方法 |
JP7120903B2 (ja) * | 2018-10-30 | 2022-08-17 | 浜松ホトニクス株式会社 | レーザ加工装置及びレーザ加工方法 |
CN109308707B (zh) * | 2018-11-09 | 2021-08-24 | 河北工业大学 | 铝锭厚度非接触式在线测量方法 |
US10576585B1 (en) | 2018-12-29 | 2020-03-03 | Cree, Inc. | Laser-assisted method for parting crystalline material |
US11024501B2 (en) | 2018-12-29 | 2021-06-01 | Cree, Inc. | Carrier-assisted method for parting crystalline material along laser damage region |
US10562130B1 (en) * | 2018-12-29 | 2020-02-18 | Cree, Inc. | Laser-assisted method for parting crystalline material |
JP7237427B2 (ja) * | 2019-05-14 | 2023-03-13 | 株式会社ディスコ | ウェーハの製造方法、及びインゴットの分断装置 |
US10611052B1 (en) | 2019-05-17 | 2020-04-07 | Cree, Inc. | Silicon carbide wafers with relaxed positive bow and related methods |
JP7330771B2 (ja) | 2019-06-14 | 2023-08-22 | 株式会社ディスコ | ウエーハの生成方法およびウエーハの生成装置 |
JP7321888B2 (ja) * | 2019-10-24 | 2023-08-07 | 株式会社ディスコ | SiCインゴットの加工方法およびレーザー加工装置 |
CN112059422A (zh) * | 2020-09-12 | 2020-12-11 | 北京航空航天大学 | 用于半导体晶圆研磨的激光加工设备 |
JP2024043868A (ja) | 2022-09-20 | 2024-04-02 | 株式会社ディスコ | 被加工物の検査方法及び検査装置 |
CN115971642A (zh) * | 2022-12-30 | 2023-04-18 | 山东天岳先进科技股份有限公司 | 一种基于激光致裂的碳化硅剥离片及加工方法 |
CN115821394B (zh) * | 2023-01-05 | 2023-05-26 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | 一种SiC晶片的检测系统及其检测方法 |
CN116000458B (zh) * | 2023-03-27 | 2023-07-25 | 苏州长光华芯半导体激光创新研究院有限公司 | 一种半导体晶体解理设备及解理方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5334844A (en) * | 1993-04-05 | 1994-08-02 | Space Systems/Loral, Inc. | Optical illumination and inspection system for wafer and solar cell defects |
JP2897754B2 (ja) * | 1997-03-27 | 1999-05-31 | 日本電気株式会社 | 半導体装置の検査方法 |
JPH11281585A (ja) * | 1998-03-26 | 1999-10-15 | Nikon Corp | 検査方法及び装置 |
JP2000009452A (ja) | 1998-06-22 | 2000-01-14 | Hitachi Tobu Semiconductor Ltd | 表面の凹凸検査方法および装置 |
JP2000094221A (ja) | 1998-09-24 | 2000-04-04 | Toyo Advanced Technologies Co Ltd | 放電式ワイヤソー |
JP4707605B2 (ja) * | 2006-05-16 | 2011-06-22 | 三菱電機株式会社 | 画像検査方法およびその方法を用いた画像検査装置 |
JP4065893B1 (ja) * | 2006-12-04 | 2008-03-26 | 東京エレクトロン株式会社 | 欠陥検出装置、欠陥検出方法、情報処理装置、情報処理方法及びそのプログラム |
JP2008216054A (ja) * | 2007-03-05 | 2008-09-18 | Hitachi High-Technologies Corp | 被検査物の検査装置及び被検査物の検査方法 |
WO2008124397A1 (en) * | 2007-04-03 | 2008-10-16 | David Fishbaine | Inspection system and method |
JP2009090387A (ja) | 2007-10-04 | 2009-04-30 | Denso Corp | 炭化珪素基板製造用ワイヤーソー装置 |
KR101485451B1 (ko) * | 2007-12-19 | 2015-01-23 | 가부시키가이샤 토쿄 세이미쯔 | 레이저 다이싱 장치 및 다이싱 방법 |
US7773212B1 (en) * | 2008-05-21 | 2010-08-10 | Kla-Tencor Corporation | Contemporaneous surface and edge inspection |
US8741740B2 (en) | 2008-10-02 | 2014-06-03 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing SOI substrate |
JP5713264B2 (ja) * | 2009-11-20 | 2015-05-07 | 独立行政法人産業技術総合研究所 | 欠陥を検査する方法、ウエハまたは半導体素子の品質管理方法及び欠陥検査装置 |
KR101519476B1 (ko) * | 2010-02-17 | 2015-05-14 | 한미반도체 주식회사 | 잉곳 검사 장치 및 방법 |
US9279774B2 (en) * | 2011-07-12 | 2016-03-08 | Kla-Tencor Corp. | Wafer inspection |
CN109387494B (zh) * | 2012-07-06 | 2023-01-24 | Bt成像股份有限公司 | 检查半导体材料的方法与分析半导体材料的方法和系统 |
US20130097727A1 (en) * | 2012-11-08 | 2013-04-18 | Laboratoire ASL | Melon variety nun 96141 me |
JP6395213B2 (ja) * | 2014-09-26 | 2018-09-26 | 株式会社Screenホールディングス | 改質処理装置および改質処理方法 |
JP6399913B2 (ja) | 2014-12-04 | 2018-10-03 | 株式会社ディスコ | ウエーハの生成方法 |
JP2016111114A (ja) | 2014-12-04 | 2016-06-20 | サンデンホールディングス株式会社 | 無線通信装置 |
JP6395634B2 (ja) * | 2015-02-09 | 2018-09-26 | 株式会社ディスコ | ウエーハの生成方法 |
KR101716369B1 (ko) * | 2015-10-19 | 2017-03-27 | 주식회사 이오테크닉스 | 레이저 가공 장비의 자동 검사 장치 및 방법 |
-
2017
- 2017-03-01 JP JP2017038435A patent/JP6797481B2/ja active Active
-
2018
- 2018-02-05 TW TW107103995A patent/TWI762571B/zh active
- 2018-02-15 MY MYPI2018700629A patent/MY197791A/en unknown
- 2018-02-21 SG SG10201801393SA patent/SG10201801393SA/en unknown
- 2018-02-26 CN CN201810159187.8A patent/CN108538740B/zh active Active
- 2018-02-28 US US15/908,307 patent/US20180254223A1/en not_active Abandoned
- 2018-02-28 KR KR1020180024558A patent/KR102298614B1/ko active IP Right Grant
- 2018-02-28 DE DE102018202984.9A patent/DE102018202984B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE102018202984A1 (de) | 2018-09-06 |
TW201836033A (zh) | 2018-10-01 |
KR20180100496A (ko) | 2018-09-11 |
TWI762571B (zh) | 2022-05-01 |
JP6797481B2 (ja) | 2020-12-09 |
CN108538740A (zh) | 2018-09-14 |
CN108538740B (zh) | 2024-02-02 |
SG10201801393SA (en) | 2018-10-30 |
KR102298614B1 (ko) | 2021-09-03 |
JP2018147928A (ja) | 2018-09-20 |
DE102018202984B4 (de) | 2022-10-06 |
US20180254223A1 (en) | 2018-09-06 |
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